HKS Super SQV4 Blow-Off Valve with Suction Return Set for WRX STI (VAB) and Impreza WRX STI (GVF/GVB/GRF/GRB) 71008-AF013V

The HKS SUPER SQV (Sequential Blow-Off Valve) employs a unique sequential valve structure and a differential pressure control system to achieve precise pressure control over a wide operating range, from low to high boost. Its relief-less operation method also ensures stable operation regardless of pressure, providing a new level of support for all turbocharged vehicles. It comes with a return hose designed specifically for each vehicle model, making it a vehicle inspection-compliant product. Product Code: 71008-AF013V (Includes SQV4 Kit (71008-AF013) and Return Kit (71002-AF002)) Compatible Vehicles: Subaru WRX STI, Model: VAB, Engine: EJ20 (TURBO), Year: 2014/08-; Subaru Impreza WRX STI, Model: GVF, Engine: EJ257, Year: 2010/07-2014/08; Subaru Impreza WRX STI, Model: GVB, Engine: EJ207, Year: 2010/07-2014/08; Subaru Impreza WRX STI, Model: GRF, Engine: EJ257, Year: 2009/02-2014/08; Subaru Impreza WRX STI, Model: GRB, Engine: EJ207 Model Year: 2007/10-2014/08 *Please check the manufacturer's website for the latest compatibility information. Vehicle Inspection Compliant Country of Origin: Japan